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临床试验/NCT03750344
NCT03750344已完成不适用

ChroniSense Polso Wrist Worn Respiration Rate Validation Study

ChroniSense Medical Ltd.2 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2018年11月6日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
20
试验地点
2
主要终点
Respiratory Rate Accuracy of Polso Monitoring System

研究概览

简要总结

20 volunteer test subjects will be entered into an accuracy study that is designed to validate accuracy of the respiratory rate of the Polso Monitoring system

详细描述

20 volunteer test subjects will be entered into an accuracy study that is designed to validate accuracy of the respiratory rate of the Polso Monitoring system.

A range of stable respiratory rates will be elicited from each volunteer test subject. The rates will be approximately 5, 10, 15, 20, 25, 30, 35, 40 and 45 breaths per minute; with some natural variation from these exact numbers.

Each subject will be instrumented with an open system mask that allows for measurement of the end tidal carbon dioxide (EtCO2) respiratory rate and tidal volume. The EtCO2 monitor will be used as the Accuracy Reference Device (Reference) in this study.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Diagnostic
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Subject must have the ability to understand and provide written informed consent
  • Subject is adult over 18 years of age
  • Subject must be willing and able to comply with study procedures and duration
  • Subject is a non-smoker
  • Male or female of any race
  • Wrist circumference with the range of 5.5-8 inches (13 to 21cm)

排除标准

  • Subject is considered as being morbidly obese (defined as BMI >39.5)
  • Compromised circulation, injury, or physical malformation of fingers, toes, hands, ears or forehead/skull or other sensor sites which would limit the ability to test sites needed for the study. Tattoo in the optical path which would limit the ability to test sites needed for the study.
  • Subjects with known respiratory conditions such as:
  • uncontrolled / severe asthma,
  • pneumonia / bronchitis,
  • shortness of breath / respiratory distress,
  • respiratory or lung surgery,
  • emphysema, COPD, lung disease
  • Subjects with self-reported heart or cardiovascular conditions such as:
  • have had cardiovascular surgery
  • Chest pain (angina)
  • heart rhythms other than a normal sinus rhythm or with respiratory sinus arrhythmia
  • previous heart attack
  • blocked artery
  • unexplained shortness of breath
  • congestive heart failure (CHF)
  • history of stroke
  • transient ischemic attack
  • carotid artery disease
  • myocardial ischemia
  • myocardial infarction
  • cardiomyopathy
  • Self-reported health conditions as identified in the Health Assessment Form
  • diabetes,
  • uncontrolled thyroid disease,
  • kidney disease / chronic renal impairment,
  • history of seizures (except childhood febrile seizures),
  • epilepsy,
  • history of unexplained syncope,
  • recent history of frequent migraine headaches,
  • recent head injury within the last 2 months,
  • Cancer / chemotherapy
  • Other known health condition should be considered upon disclosure in health assessment form

结局指标

主要结局

Respiratory Rate Accuracy of Polso Monitoring System

时间窗: Through study completion, 1 month average

Respiratory Rate of test subject as compared to CO2 of End Tidal Carbon. Twenty second periods will be averaged to provide one respiratory rate value. Each stable respiratory rate plateau will result in four of these respiratory rate values which will be included in the ARMS calculation. The endpoint of interest is accuracy as measured by the Accuracy root-mean-square (Arms) difference between the device under test (DUT) and the reference respiratory rate system (Ref) for all stable respiratory periods. Acceptance criteria ARMS \<3

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (2)

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